000			00380nam a2200169Ia 4500
008			160615s9999 xx 000 0 und d
100			_aPRESTON(Thomas)
245			_aTheory of light
250			_a5th ed.
260			_aLondon
260			_b"Macmillan & Co.,"
260			_c1928
300			_aHbk.xxiv p. + 643
942			_cBooks
999			_c20803 _d20803